cmake remove circular linking and reorganize

- px4_add_module now requires MAIN
 - px4_add_library doesn't automatically link

src/modules/syslink/CMakeLists.txt

@@ -41,6 +41,5 @@ px4_add_module(
 		syslink_params.c
 		syslink.c
 	DEPENDS
-		platforms__common
 	)
-# vim: set noet ft=cmake fenc=utf-8 ff=unix :
+

src/modules/syslink/syslink_main.h

@@ -35,7 +35,7 @@
 
 #include <stdint.h>
 
-#include <systemlib/battery.h>
+#include <battery/battery.h>
 
 #include <drivers/device/device.h>
 #include <drivers/device/ringbuffer.h>

src/modules/syslink/syslink_params.c

@@ -40,7 +40,7 @@
  */
 
 #include <nuttx/config.h>
-#include <systemlib/param/param.h>
+#include <parameters/param.h>
 
 
 /**